fix(ui): no jobs in runjobs (#5119)

Author: sguiheux

ui/src/app/views/workflow/run/node/pipeline/pipeline.html

@@ -12,7 +12,7 @@
                             <ul>
                                 <li *ngFor="let j of stage.jobs">
                                     <div class="job ui segment pointing"
-                                        [class.active]="currentJob.pipeline_action_id === j.pipeline_action_id"
+                                        [class.active]="currentJob?.pipeline_action_id === j.pipeline_action_id"
                                         [class.success]="mapJobStatus?.get(j.pipeline_action_id) && mapJobStatus?.get(j.pipeline_action_id).status === pipelineStatusEnum.SUCCESS"
                                         [class.inactive]="mapJobStatus?.get(j.pipeline_action_id) && (mapJobStatus?.get(j.pipeline_action_id).status === pipelineStatusEnum.DISABLED || mapJobStatus?.get(j.pipeline_action_id).status === pipelineStatusEnum.SKIPPED)"
                                         [class.fail]="mapJobStatus?.get(j.pipeline_action_id) && mapJobStatus?.get(j.pipeline_action_id).status === pipelineStatusEnum.FAIL"